asn.dev

Autonomous system

AS27203 TRIHEALTH-1

Unclassified ARIN

IPv4 addresses 512 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

TriHealth

United States of America · AI-generated

healthcare business static us

The AS handle TRIHEALTH-1 is held by TriHealth, a unified health system based in Cincinnati, Ohio.

What it's used for

  • The address space carries static IP assignments for hospital infrastructure, as evidenced by reverse DNS entries like trihealth-bethesda-hospital-216-68-48-64.static.fuse.net.
  • The AS announces 512 IPv4 addresses across 2 prefixes with only 1 observed neighbour, indicating a small, dedicated internal network rather than a transit or large-scale access provider.

Notable

  • The RDAP registrants for both prefixes are listed as "Altafiber; Fuse Internet Access Operations Center" with the netname FUSE-NET-BLK-1, which differs from the AS holder name but aligns with the reverse DNS domain fuse.net, suggesting the IP space is leased or managed by Fuse Internet Access.
  • The inventory consists of two /24 blocks (216.68.48.0/24 and 216.68.236.0/24) with no IPv6 prefixes, representing a compact, IPv4-only estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS10796Charter Communications Inc124

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 2 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS27203
Registry name
TRIHEALTH-1
Registrant
Trihealth
Abuse contact
brian_shane@trihealth.com
Registered
2003-01-24
Last changed
2023-07-07
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS27203
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
6 naming AS27203

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,784 prefixes, as published 2026-10-19. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check